/* ---------- 企业文化：使命 / 愿景 / 价值观 ---------- */
.mission {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.m-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.m-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.m-card::before { content: ''; position: absolute; left: 0; top: 0; width: 4px; height: 100%; background: linear-gradient(to bottom, var(--gold), rgba(201, 162, 39, 0)); }
.m-card .icon { font-size: 30px; }
.m-card h3 { font-size: 19px; color: var(--ink); margin: 14px 0 10px; letter-spacing: 1px; }
.m-card p { color: var(--muted); font-size: 14.8px; }
.m-card.mission-card,
.mission .m-card:first-child { background: linear-gradient(150deg, #0f1d2e, #1d4363); border-color: transparent; }
.m-card.mission-card h3, .m-card.mission-card p,
.mission .m-card:first-child h3, .mission .m-card:first-child p { color: #fff; }
.m-card.mission-card p,
.mission .m-card:first-child p { opacity: .82; }
.m-card.mission-card::before,
.mission .m-card:first-child::before { background: var(--gold); }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 22px; }
.v-item { text-align: center; padding: 26px 16px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.v-item b { display: block; font-size: 17px; color: var(--ink); letter-spacing: 2px; }
.v-item span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--muted); }

/* ---------- 发展历程（时间轴） ---------- */
.timeline { position: relative; margin-top: 8px; }
.timeline::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, transparent, var(--line) 8%, var(--line) 92%, transparent);
}
.tl-item { position: relative; width: 50%; padding: 0 46px 44px 0; }
.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 44px 46px; }
.tl-item::after {
  content: ''; position: absolute; top: 8px; right: -7px; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--gold); box-shadow: 0 0 0 5px rgba(201, 162, 39, .14);
}
.tl-item:nth-child(even)::after { right: auto; left: -7px; }
.tl-year { font-size: 22px; font-weight: 700; color: var(--gold); letter-spacing: 1px; }
.tl-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin-top: 8px; box-shadow: var(--shadow); }
.tl-card h4 { font-size: 16px; color: var(--ink); margin-bottom: 6px; }
.tl-card p { font-size: 14.5px; color: var(--muted); }

/* ---------- 服务流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.flow-step { text-align: center; position: relative; }
.flow-step .no {
  width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 50%;
  display: grid; place-items: center; font-size: 20px; font-weight: 700;
  color: var(--gold); border: 1px solid var(--gold); background: rgba(201, 162, 39, .07);
}
.flow-step h4 { font-size: 16px; color: var(--ink); }
.flow-step p { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.flow-step:not(:last-child)::after {
  content: ''; position: absolute; top: 27px; right: -12px; width: 24px; height: 1px; background: var(--line);
}